Deleted Added
full compact
sigaction.2 (54644) sigaction.2 (57686)
1.\" Copyright (c) 1980, 1990, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 16 unchanged lines hidden (view full) ---

25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" From: @(#)sigaction.2 8.2 (Berkeley) 4/3/94
1.\" Copyright (c) 1980, 1990, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

--- 16 unchanged lines hidden (view full) ---

25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" From: @(#)sigaction.2 8.2 (Berkeley) 4/3/94
33.\" $FreeBSD: head/lib/libc/sys/sigaction.2 54644 1999-12-15 16:51:35Z cracauer $
33.\" $FreeBSD: head/lib/libc/sys/sigaction.2 57686 2000-03-02 09:14:21Z sheldonh $
34.\"
35.Dd April 3, 1994
36.Dt SIGACTION 2
37.Os
38.Sh NAME
39.Nm sigaction
40.Nd software signal facilities
41.Sh SYNOPSIS

--- 273 unchanged lines hidden (view full) ---

315.Fa act
316is not allowed to block
317.Dv SIGKILL
318or
319.Dv SIGSTOP .
320Any attempt to do so will be silently ignored.
321.Pp
322The following functions are either reentrant or not interruptible
34.\"
35.Dd April 3, 1994
36.Dt SIGACTION 2
37.Os
38.Sh NAME
39.Nm sigaction
40.Nd software signal facilities
41.Sh SYNOPSIS

--- 273 unchanged lines hidden (view full) ---

315.Fa act
316is not allowed to block
317.Dv SIGKILL
318or
319.Dv SIGSTOP .
320Any attempt to do so will be silently ignored.
321.Pp
322The following functions are either reentrant or not interruptible
323by signals and are async-signal safe. Therefore applications may
323by signals and are async-signal safe.
324Therefore applications may
324invoke them, without restriction, from signal-catching functions:
325.Pp
326Base Interfaces:
327.Pp
328.Fn _exit ,
329.Fn access ,
330.Fn alarm ,
331.Fn cfgetispeed ,

--- 246 unchanged lines hidden ---
325invoke them, without restriction, from signal-catching functions:
326.Pp
327Base Interfaces:
328.Pp
329.Fn _exit ,
330.Fn access ,
331.Fn alarm ,
332.Fn cfgetispeed ,

--- 246 unchanged lines hidden ---